<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .a{
            width: 300px;
            height: 200px;
            border: 3px solid black;
        }
    </style>
</head>
<body>

<div class="a">
 <form>
     <br>
     <br>

     &nbsp;&nbsp;&nbsp;    账号:&nbsp;&nbsp;&nbsp;<input type="text"><br>
     <br>
     &nbsp;&nbsp;&nbsp;   密码：<input type="password">
     <br>
     <br>
     &nbsp;&nbsp;&nbsp;    <input type="reset" value="重置">&nbsp;&nbsp; <input type="submit" value="提交">
 </form>
</div>
</body>
</html>